Finding the Third Proportional to 304.59 and 479.25

Step by Step Solution

1. Step 1: Write the proportion equation
   304.59 : 479.25 = 479.25 : x
2. Step 2: Convert to fraction form
   304.59/479.25 = 479.25/x
3. Step 3: Cross multiply
   304.59x = 479.25 × 479.25
4. Step 4: Simplify right side
   304.59x = 229,680.56
5. Step 5: Solve for x
   x = 229,680.56/304.59
6. Step 6: Final answer
   x = 754.06